<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>七次米</title>
    <style media="screen">
      body {
        padding: 0px;
        margin: 0px;
      }
    </style>
    <script src="index.js" charset="utf-8"></script>
  </head>
  <body>
     <iframe id="boxFrame" src="sandbox.html" width="100%" height="100%" frameborder="0"></iframe>
  </body>
</html>
